How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 5/2100.0*Chance in playoffs100.0*Average seed
Sharks 20 Storm 18 -0.5
-0.4
Warriors 18 Knights 36 -0.1
Roosters 42 Tigers 12 +0.1
Rabbitohs 38 Broncos 6 -0.0
Raiders 30 Panthers 12 -0.0
If winner is:HomeDrawAway
Week of 5/9100.0*Chance in playoffs100.0*Average seed
Storm vs Eels+0.8+0.1-1.5
+0.3-0.1-0.6
Tigers vs Panthers-0.1+0.1+0.2
Bulldogs vs Knights+0.1+0.1-0.1
Rabbitohs vs Cowboys+0.0-0.0-0.2
-0.0+0.0+0.1
Warriors vs Dragons+0.1+0.1-0.1
Titans vs Sharks+0.1+0.0-0.1
Sea Eagles vs Broncos-0.0+0.0+0.1

What If

Chances based on how well the Storm finish out the regular season.   Explain

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-D-Lplayoffs12345678910111213141516SpoonCount
4416-0-0In1000No5,137,450
4315-1-0In9910No904,435
4215-0-1In9640No36,981,650*
4114-1-1In9280No9,378,928*
4014-0-2In821810No187,714,725
13-2-1In831610No1,106,810*
3913-1-2In712720No44,162,736*
3813-0-3In5440600No579,289,911
12-2-2In5639600No4,795,079*
3712-1-3In38491300No125,156,028
11-3-2In40481200No319,696*
3612-0-4In235025200No1,216,199,605
11-2-3In24502420No12,458,082*
3511-1-4In124538500No240,552,881
10-3-3In13463750No755,552*
3411-0-5In5334813100No1,845,700,913
10-2-4In6334713100No21,778,114*
3310-1-5In2205124300No332,159,906
9-3-4In220512430No1,188,792*
3210-0-6In110423810100No2,098,565,325
9-2-5In11042389100No27,136,182*
319-1-6In03294619200No341,034,930
8-3-5In03294619200No1,325,770*
309-0-7100.0%0115413491000No1,826,567,513
8-2-6100.0011541349100No24,918,118*
298-1-7100.00053043193000No265,529,556
7-3-6100.0006304319300No1,073,323*
288-0-8100.0002153834111000No1,231,808,537
7-2-7100.000215393410100No17,146,089*
277-1-899.80052742224000No158,249,994
6-3-799.8005264222400No643,673*
267-0-997.4001123436153000No646,498,586
6-2-897.600112343615200No8,889,806*
256-1-991.80032040298100No72,304,270
5-3-891.5003203929810No283,794*
246-0-1071.000172637236100No263,476,053
5-2-971.400172638235000No3,465,558*
235-1-1046.8001123436152000No25,218,409*
225-0-1119.00003163431132000No82,562,641
4-2-1018.700316343213200No999,333*
214-1-115.00052238278100No6,554,846*
204-0-120.8001723352581000.0%19,731,001*
193-1-120.000192836205000.01,233,451*
183-0-130.0000211293419400.33,400,570*
172-1-13Out0031635331211.3158,952*
162-0-14Out00520383087.5403,574*
151-1-14Out01832421616.512,594*
141-0-15Out00217453636.229,282*
130-1-15Out008395352.6498
120-0-16Out01178382.81,835,055
Total:98.2%917242014842100000000.0%11,796,798,576

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs